From 3811494e06613f472c28a00ec3de00b50490f143 Mon Sep 17 00:00:00 2001
From: Mark Lentczner <markl@glyphic.com>
Date: Thu, 15 Jul 2010 05:02:26 +0000
Subject: clean up of anchors

---
 src/Haddock/Backends/Xhtml/Names.hs |  5 +----
 src/Haddock/Backends/Xhtml/Util.hs  | 21 +++++++++++----------
 2 files changed, 12 insertions(+), 14 deletions(-)

(limited to 'src')

diff --git a/src/Haddock/Backends/Xhtml/Names.hs b/src/Haddock/Backends/Xhtml/Names.hs
index 755b7a2d..5b3732c6 100644
--- a/src/Haddock/Backends/Xhtml/Names.hs
+++ b/src/Haddock/Backends/Xhtml/Names.hs
@@ -43,9 +43,6 @@ ppDocName (Documented name mdl) =
     where occName = nameOccName name
 ppDocName (Undocumented name) = toHtml (getOccString name)
 
-linkTarget :: OccName -> Html
-linkTarget n = namedAnchor (anchorNameStr n) << toHtml "" 
-
 ppName :: Name -> Html
 ppName name = toHtml (getOccString name)
 
@@ -54,7 +51,7 @@ ppBinder :: Bool -> OccName -> Html
 -- The Bool indicates whether we are generating the summary, in which case
 -- the binder will be a link to the full definition.
 ppBinder True n = linkedAnchor (anchorNameStr n) << ppBinder' n
-ppBinder False n = linkTarget n +++ bold << ppBinder' n
+ppBinder False n = namedAnchor (anchorNameStr n) << bold << ppBinder' n
 
 
 ppBinder' :: OccName -> Html
diff --git a/src/Haddock/Backends/Xhtml/Util.hs b/src/Haddock/Backends/Xhtml/Util.hs
index 826b69f1..f2527b06 100644
--- a/src/Haddock/Backends/Xhtml/Util.hs
+++ b/src/Haddock/Backends/Xhtml/Util.hs
@@ -177,15 +177,21 @@ s8  = tda [ theclass "s8" ]  << noHtml
 
 -- | Generate a named anchor
 --
--- This actually generates two anchor tags, one with the name unescaped, and one
+-- This used to generate two anchor tags, one with the name unescaped, and one
 -- with the name URI-escaped. This is needed because Opera 9.52 (and later
 -- versions) needs the name to be unescaped, while IE 7 needs it to be escaped.
--- 
-namedAnchor :: String -> Html -> Html
-namedAnchor n c = anchor ! [Html.name n] << noHtml +++
-                  anchor ! [Html.name (escapeStr n)] << c
+-- The escaped form for IE 7 is probably erroneous and not needed...
 
+namedAnchor :: String -> Html -> Html
+namedAnchor n c = anchor ! [Html.name n] << c
 
+linkedAnchor :: String -> Html -> Html
+linkedAnchor frag = anchor ! [href hr_]
+   where hr_ | null frag = ""
+             | otherwise = '#': escapeStr frag
+    -- this escape function is over-zealous for the fragment part of a URI
+    -- (':' for example does not need to be escaped)
+    
 --
 -- A section of HTML which is collapsible via a +/- button.
 --
@@ -207,11 +213,6 @@ collapsed fn id_ html =
 collapseId :: Name -> String
 collapseId nm = "i:" ++ escapeStr (getOccString nm)
 
-linkedAnchor :: String -> Html -> Html
-linkedAnchor frag = anchor ! [href hr_]
-   where hr_ | null frag = ""
-             | otherwise = '#': escapeStr frag
-
 documentCharacterEncoding :: Html
 documentCharacterEncoding =
    meta ! [httpequiv "Content-Type", content "text/html; charset=UTF-8"]
-- 
cgit v1.2.3